US UK EU
6.5 5.5 39
7 6 39 2/3
7.5 6.5 40 1/3
8 7 41
8.5 7.5 41 2/3
9 8 42 1/3
9.5 8.5 43
10 9 43 2/3
10.5 9.5 44 1/3
11 10 45
11.5 10.5 45 2/3
12 11 46 1/3
12.5 11.5 47
13 12 47 2/3
13.5 12.5 48 1/3
14 13 49